diff options
| author | Jens Wiklander <jens.wiklander@linaro.org> | 2020-06-02 17:58:26 +0200 |
|---|---|---|
| committer | Jérôme Forissier <jerome@forissier.org> | 2020-07-20 13:21:16 +0200 |
| commit | e0e3828a958f41a71aa426beb1bc4586c5a51790 (patch) | |
| tree | 209468effb6e8b3b3e8087a494c035a9986dc08e | |
| parent | fc59f7e5991435e0d1ba9ccf345dc73a3f5832cf (diff) | |
core: add FF-A 1.0 definitions
This patch adds FF-A 1.0 definitions based on [1] and an earlier version
of this .h file [2] from TF-A.
Link: [1] https://static.docs.arm.com/den0077/a/DEN0077A_PSA_Firmware_Framework_Arm_v8-A_1.0_EAC.pdf
Link: [2] https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/plain/include/services/spci_beta0.h?h=topics/spci_beta0_spmd&id=c5afe561f653449f4fd9df1d50cf70c60fc0d343
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Co-developed-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
| -rw-r--r-- | core/arch/arm/include/ffa.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/core/arch/arm/include/ffa.h b/core/arch/arm/include/ffa.h new file mode 100644 index 00000000..6c78dacc --- /dev/null +++ b/core/arch/arm/include/ffa.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) 2020, Linaro Limited + * Copyright (c) 2018-2019, Arm Limited. All rights reserved. + */ + +#ifndef __FFA_H +#define __FFA_H + +/* This is based on the FF-A 1.0 EAC specification */ + +#include <smccc.h> +#include <stdint.h> + +/* Error codes */ +#define FFA_NOT_SUPPORTED -1 +#define FFA_INVALID_PARAMETERS -2 +#define FFA_NO_MEMORY -3 +#define FFA_BUSY -4 +#define FFA_INTERRUPTED -5 +#define FFA_DENIED -6 +#define FFA_RETRY -7 +#define FFA_ABORTED -8 + +/* FFA_VERSION helpers */ +#define FFA_VERSION_MAJOR U(1) +#define FFA_VERSION_MAJOR_SHIFT 16 +#define FFA_VERSION_MAJOR_MASK U(0x7FFF) +#define FFA_VERSION_MINOR U(0) +#define FFA_VERSION_MINOR_SHIFT 0 +#define FFA_VERSION_MINOR_MASK U(0xFFFF) +#define MAKE_FFA_VERSION(major, minor) \ + ((((major) & FFA_VERSION_MAJOR_MASK) << FFA_VERSION_MAJOR_SHIFT) | \ + ((minor) & FFA_VERSION_MINOR_MASK)) + +/* Function IDs */ +#define FFA_ERROR U(0x84000060) +#define FFA_SUCCESS_32 U(0x84000061) +#define FFA_SUCCESS_64 U(0xC4000061) +#define FFA_INTERRUPT U(0x84000062) +#define FFA_VERSION U(0x84000063) +#define FFA_FEATURES U(0x84000064) +#define FFA_RX_RELEASE U(0x84000065) +#define FFA_RXTX_MAP_32 U(0x84000066) +#define FFA_RXTX_MAP_64 U(0xC4000066) +#define FFA_RXTX_UNMAP U(0x84000067) +#define FFA_PARTITION_INFO_GET U(0x84000068) +#define FFA_ID_GET U(0x84000069) +#define FFA_MSG_WAIT U(0x8400006B) +#define FFA_MSG_YIELD U(0x8400006C) +#define FFA_MSG_RUN U(0x8400006D) +#define FFA_MSG_SEND U(0x8400006E) +#define FFA_MSG_SEND_DIRECT_REQ_32 U(0x8400006F) +#define FFA_MSG_SEND_DIRECT_REQ_64 U(0xC400006F) +#define FFA_MSG_SEND_DIRECT_RESP_32 U(0x84000070) +#define FFA_MSG_SEND_DIRECT_RESP_64 U(0xC4000070) +#define FFA_MSG_POLL U(0x8400006A) +#define FFA_MEM_DONATE_32 U(0x84000071) +#define FFA_MEM_DONATE_64 U(0xC4000071) +#define FFA_MEM_LEND_32 U(0x84000072) +#define FFA_MEM_LEND_64 U(0xC4000072) +#define FFA_MEM_SHARE_32 U(0x84000073) +#define FFA_MEM_SHARE_64 U(0xC4000073) +#define FFA_MEM_RETRIEVE_REQ_32 U(0x84000074) +#define FFA_MEM_RETRIEVE_REQ_64 U(0xC4000074) +#define FFA_MEM_RETRIEVE_RESP U(0x84000075) +#define FFA_MEM_RELINQUISH U(0x84000076) +#define FFA_MEM_RECLAIM U(0x84000077) +#define FFA_MEM_FRAG_RX U(0x8400007A) +#define FFA_MEM_FRAG_TX U(0x8400007B) + +/* Special value for traffic targeted to the Hypervisor or SPM */ +#define FFA_TARGET_INFO_MBZ U(0x0) + +/* Special value for MBZ parameters */ +#define FFA_PARAM_MBZ U(0x0) + +#endif /* __FFA_H */ |